65951540

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{30253}}^1$

素因数の和:30371

約数の個数: 24

約数和(自身を含む): 139773480

約数和(自身を除く): 73821940

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 30253, 60506, 121012, 151265, 302530, 605060, 3297577, 6595154, 13190308, 16487885, 32975770, 65951540]

約数ペア:

[(1, 65951540), (2, 32975770), (4, 16487885), (5, 13190308), (10, 6595154), (20, 3297577), (109, 605060), (218, 302530), (436, 151265), (545, 121012), (1090, 60506), (2180, 30253)]